4820-01-265-7138

Find complete technical information, availability, and procurement data for: 4820-01-265-7138
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-265-7138 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-265-7138

Item Name Code

07800

Assigment Date

10/17/1987 (38 years ago)

A valve having two or more ports with valve stem or pilot needle in a normally open or closed position. It is specifically designed to stop or start or change the flow of fluid by means of the magnetic action of an electric coil on a moveable core or plunger. The valve may be equipped with a manual opening or closing device. For items with three or more ports that utilize a reciprocating slide with recess areas which mate with ports in an integral or replaceable ported sleeve, see valve (1), linear, directional control. It may be inline or cartridge (manifold) design. Excludes:valve (1), butterfly.

manual valve operation method, 8 all ends bolt hole quantity, inside screw bonnet type, bolted bonnet attachment method, disk flow control device

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 8 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Nominal Outside Diameter: 10.000 inches 1st end
Nominal Outside Diameter: 10.000 inches 2nd end
Nominal Outside Diameter: 8.500 inches 3rd end
Nominal Thickness: 0.937 inches all ends
Bolt Hole Nominal Diameter: 0.750 inches 3rd end
Bolt Hole Nominal Diameter: 0.875 inches 2nd end
Bolt Hole Nominal Diameter: 0.875 inches 1st end
Bolt Circle Nominal Diameter: 7.000 inches 3rd end
Bolt Circle Nominal Diameter: 8.500 inches 1st end
Bolt Circle Nominal Diameter: 8.500 inches 2nd end
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches all ends
Raised Face Nominal Diameter: 5.500 inches 3rd end
Raised Face Nominal Diameter: 7.312 inches 1st end
Raised Face Nominal Diameter: 7.312 inches 2nd end
Material: steel body
Material: steel flow control device
Material: steel seat

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
S-950 GROUP 4	Exhaust Control Valve
S-950-57	Exhaust Control Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-265-7138?

The FSCG of the NSN 4820-01-265-7138 is 4820

Does the NSN 4820-01-265-7138 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-265-7138 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-265-7138 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-265-7138 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-265-7138 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Oct 17, 1987